| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Apr 1981 | USD | 52.256 | 52.88 | 52.256 | 52.256 | 5.2223 | -0.496 (-0.94%) | 3,400 |
| 14 Apr 1981 | USD | 52.752 | 53.128 | 52.752 | 52.752 | 5.2719 | -0.624 (-1.17%) | 1,600 |
| 13 Apr 1981 | USD | 53.376 | 53.752 | 53 | 53.376 | 5.3343 | -0.376 (-0.70%) | 11,900 |
| 10 Apr 1981 | USD | 53.752 | 54 | 53.752 | 53.752 | 5.3718 | -0.248 (-0.46%) | 8,900 |
| 9 Apr 1981 | USD | 54 | 54.376 | 54 | 54 | 5.3966 | -0.376 (-0.69%) | 17,500 |
| 8 Apr 1981 | USD | 54.376 | 54.504 | 54.256 | 54.376 | 5.4342 | -0.128 (-0.23%) | 7,100 |
| 7 Apr 1981 | USD | 54.504 | 54.504 | 54.504 | 54.504 | 5.447 | 0.0 (0.0%) | 500 |
| 6 Apr 1981 | USD | 54.504 | 54.752 | 54.376 | 54.504 | 5.447 | 0.0 (0.0%) | 17,800 |
| 3 Apr 1981 | USD | 54.504 | 55.128 | 54.504 | 54.504 | 5.447 | -0.624 (-1.13%) | 4,800 |
| 2 Apr 1981 | USD | 55.128 | 55.256 | 54.88 | 55.128 | 5.5094 | -0.128 (-0.23%) | 11,300 |
| 1 Apr 1981 | USD | 55.256 | 55.376 | 55 | 55.256 | 5.5221 | 0.0 (0.0%) | 15,100 |
| 31 Mar 1981 | USD | 55.256 | 55.504 | 54.752 | 55.256 | 5.5221 | +0.504 (+0.92%) | 20,300 |
| 30 Mar 1981 | USD | 54.752 | 55 | 54.752 | 54.752 | 5.4718 | -0.248 (-0.45%) | 7,400 |
| 27 Mar 1981 | USD | 55 | 55.504 | 55 | 55 | 5.4966 | -0.256 (-0.46%) | 25,200 |
| 26 Mar 1981 | USD | 55.256 | 55.632 | 55.256 | 55.256 | 5.5221 | -0.248 (-0.45%) | 12,600 |
| 25 Mar 1981 | USD | 55.504 | 55.504 | 55.128 | 55.504 | 5.5469 | +0.504 (+0.92%) | 6,000 |
| 24 Mar 1981 | USD | 55 | 55.752 | 55 | 55 | 5.4966 | -0.632 (-1.14%) | 17,700 |
| 23 Mar 1981 | USD | 55.632 | 56 | 55.504 | 55.632 | 5.5597 | -0.248 (-0.44%) | 12,800 |
| 20 Mar 1981 | USD | 55.88 | 55.88 | 55.376 | 55.88 | 5.5845 | +0.376 (+0.68%) | 3,100 |
| 19 Mar 1981 | USD | 55.504 | 56 | 55.504 | 55.504 | 5.5469 | -0.496 (-0.89%) | 14,000 |
| 18 Mar 1981 | USD | 56 | 56 | 55.504 | 56 | 5.5965 | +0.12 (+0.21%) | 2,700 |
| 17 Mar 1981 | USD | 55.88 | 55.88 | 55.128 | 55.88 | 5.5845 | +0.752 (+1.36%) | 5,700 |
| 16 Mar 1981 | USD | 55.128 | 55.376 | 54.632 | 55.128 | 5.5094 | +0.248 (+0.45%) | 18,200 |
| 13 Mar 1981 | USD | 54.88 | 54.88 | 54 | 54.88 | 5.4846 | -0.12 (-0.22%) | 7,400 |
| 12 Mar 1981 | USD | 55 | 55 | 53.504 | 55 | 5.4966 | +1.496 (+2.80%) | 19,800 |
| 11 Mar 1981 | USD | 53.504 | 53.632 | 53.256 | 53.504 | 5.3471 | +0.248 (+0.47%) | 1,100 |
| 10 Mar 1981 | USD | 53.256 | 53.752 | 53.256 | 53.256 | 5.3223 | -0.12 (-0.22%) | 5,600 |
| 9 Mar 1981 | USD | 53.376 | 53.376 | 53 | 53.376 | 5.3343 | +0.744 (+1.41%) | 16,500 |
| 6 Mar 1981 | USD | 52.632 | 52.752 | 52.632 | 52.632 | 5.2599 | -0.12 (-0.23%) | 4,100 |
| 5 Mar 1981 | USD | 52.752 | 52.752 | 52.504 | 52.752 | 5.2719 | -0.128 (-0.24%) | 1,500 |
